/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 * 

 * Contributors:

 *     

 * 

 * Description:

 *     The header file of the delete backup widget of file manager

 */

#include "fmdeletebackupwidget.h"

#include "fmrestoresettings.h"

#include "fmrestoreviewitem.h"

#include "fmoperationservice.h"

#include "fmviewmanager.h"

#include "fmbackupconfigloader.h"

#include "fmbkupengine.h"

#include "fmbackuprestorehandler.h"

#include <QGraphicsLinearLayout>

#include <QStringListModel>

#include <QDateTime>

#include <hblistview.h>

FmDeleteBackupWidget::FmDeleteBackupWidget(  HbWidget *parent )

: HbWidget( parent ), mModel( 0 )

{

    init();

}

FmDeleteBackupWidget::~FmDeleteBackupWidget()

{

    mListView->setModel( 0 );

    delete mModel;

}

void FmDeleteBackupWidget::refresh()

{

    mListView->setModel( 0 );

    loadData();

    mListView->setModel( mModel );    

    for (int i = 0; i < mModel->rowCount(); ++i) {

        QModelIndex index = mModel->index(i);

        FmRestoreViewItem* restoreViewItem = static_cast< FmRestoreViewItem* >

                                                 (mListView->itemByIndex(index));

        connect(restoreViewItem, SIGNAL(stateChanged(int)), this, SIGNAL(stateChanged(int)));     

    }

    emit stateChanged(0);

}

QList<int> FmDeleteBackupWidget::selectionIndexes()

{

    QList<int> selectionList;

    for ( int i=0; i<mModel->rowCount(); i++ ) {

        FmRestoreViewItem *item = static_cast<FmRestoreViewItem*>( 

            mListView->itemByIndex( mModel->index( i ) ) );

        if( item && item->getCheckBoxState() ) {

            selectionList.push_back( i );

        }

    }

    return selectionList;

}

void FmDeleteBackupWidget::loadData()

{

    if( !mModel ) {

        mModel = new QStringListModel();

    }

    mModel->removeRows( 0, mModel->rowCount() );

    mRestoreSettings = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->bkupEngine()->RestoreSettingsL();

    mBackupConfigLoader = FmViewManager::viewManager()->operationService()->backupRestoreHandler()->backupConfigLoader();

    mRestoreSettings->load( mBackupConfigLoader->driversAndOperationList() );

    int index = 0;

    QList< FmRestoreEntry* > retoreEntryList = mRestoreSettings->restoreEntryList();

    mModel->insertRows( 0, retoreEntryList.count() );

    for ( QList< FmRestoreEntry* >::iterator it = retoreEntryList.begin(); 

         it != retoreEntryList.end(); ++it ){

             QString string = ( *it )->text();

             QDateTime datetime = ( *it )->restoreInfo().dateTime();

             QString drive = ( *it )->restoreInfo().drive();

             string.append( '\t' );

             string.append( datetime.toString( "hh:mm ap dd/MM/yyyy") );

             string.append( '\t' );

             string.append( drive );

             QVariant variant( string );             

             mModel->setData( mModel->index( index ), variant, Qt::DisplayRole );

             ++index;

    }

}

void FmDeleteBackupWidget::init()

{    

    QGraphicsLinearLayout *vLayout = new QGraphicsLinearLayout( this );

    vLayout->setOrientation( Qt::Vertical );

    mListView = new HbListView( this );

    connect( mListView, SIGNAL( activated( const QModelIndex & ) ),

             this, SLOT( on_list_activated( const QModelIndex & ) ) );

    mListView->setSelectionMode( HbAbstractItemView::MultiSelection );

    vLayout->addItem( mListView );

    loadData();

    mListView->setModel( mModel );

    mListView->setItemPrototype( new FmRestoreViewItem( this ) );

}

void FmDeleteBackupWidget::on_list_activated( const QModelIndex &index )

{

    FmRestoreViewItem *restoreViewItem = static_cast< FmRestoreViewItem* >

                                         ( mListView->itemByIndex( index ) );

    restoreViewItem->setCheckBoxState();

}

int FmDeleteBackupWidget::backupDataCount()

{

    return mModel->rowCount();

}